* ''Black Livingstone: A True Tale of Adventure in the Nineteenth-Century Congo''

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* ''[http://www.amazon.com/gp/product/0988225263/ref=as_li_ss_tl?ie=UTF8&camp=1789&creative=390957&creativeASIN=0988225263&linkCode=as2&tag=santafewriterspr Black Livingstone: A True Tale of Adventure in the Nineteenth-Century Congo]''

* ''The First Man-Made Man: The Story of Two Sex Changes, One Love Affair, and a Twentieth-Century Medical Revolution''

* ''The First Man-Made Man: The Story of Two Sex Changes, One Love Affair, and a Twentieth-Century Medical Revolution''

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* ''The Dangerous Joy of Dr. Sex and Other True Stories''

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* ''[http://www.amazon.com/gp/product/0977679934/ref=as_li_ss_tl?ie=UTF8&camp=1789&creative=390957&creativeASIN=0977679934&linkCode=as2&tag=santafewritersp The Dangerous Joy of Dr. Sex and Other True Stories]''